<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>jQuery UI 日期选择器（Datepicker)</title>
    <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
    <script src="//code.jquery.com/jquery-1.9.1.js"></script>
    <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
    <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css">
    <script>
        $(function() {
            $( "#datepicker" ).datepicker();
        });
    </script>
</head>

<body>
<p>日期：<input type="text" id="datepicker"></p>
</body>
</html>